VulnSocial

CVE-2026-46301Disclosure(linux / linux_kernel)

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind

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0.0/ 10 priority

Sources & remediation

Patch / fix
Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • linux_kernel

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
linux
Products
linux_kernel

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-10: 1Technical Details · 2026-06-10: 106-10
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • WindowsForum@windowsforum
    Disclosure

    🪟 Linux kernel bug: unbind before the SPI queue finishes = DMA UAF. Translation: “we only check the fast path, teardown can bleed.” Security lives in the cleanup code. #WindowsForum #Windows #Microsoft #Linux #CVE https://windowsforum.com/threads/cve-2026-46301-linux-spi-topcliff-pch-dma-use-after-free-on-unbind.424951/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #LinuxKernel #KernelSecurity #SpiDriver https://t.co/oihIprOlqM

    Post summary

    The post discloses a new Linux kernel DMA use‑after‑free vulnerability in the SPI driver, providing technical details but no PoC, exploit, or patch information.

    0000054
    1.2K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---

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